/* ============================================================
   TeraNeT Card — Tarjeta Digital Personal
   card.teranetcomputadores.com
   ============================================================ */

/* 1. Tokens — same brand identity as main site */
:root {
  --bg:         #090909;
  --bg-2:       #111111;
  --bg-3:       #1a1a1a;
  --ink:        #f5f5f5;
  --ink-soft:   #a8a8a8;
  --ink-mute:   #5a5a5a;
  --accent:     #00c8ff;
  --accent-2:   #0066ff;
  --accent-wa:  #25d366;
  --line:       rgba(245,245,245,0.08);

  --sans:  'Space Grotesk', 'Inter', sans-serif;
  --mono:  'JetBrains Mono', monospace;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --radius:      1rem;
  --radius-sm:   0.75rem;
}

/* 2. Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 1rem 3rem;
  overflow-x: clip;
  position: relative;
}

/* 3. Canvas background */
.card-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.55;
  pointer-events: none;
}

/* 4. Card container */
.card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding-top: 2rem;
}

/* 5. Brand header */
.card-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.card-brand.is-visible {
  opacity: 1;
  transform: none;
}
.card-brand img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}
.card-brand-name {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
}
.card-brand-sub {
  color: var(--accent);
}

/* 6. Profile section */
.profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  width: 100%;
}

/* Profile photo */
.profile-photo-wrap {
  position: relative;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.88);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-bounce);
}
.profile-photo-wrap.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Glowing ring */
.profile-ring {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  animation: ringPulse 3.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; box-shadow: 0 0 16px rgba(0,200,255,0.3); }
  50%       { transform: scale(1.04); opacity: 1; box-shadow: 0 0 40px rgba(0,200,255,0.65); }
}

/* Second outer glow ring */
.profile-ring::after {
  content: '';
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px solid rgba(0,200,255,0.15);
  animation: ringPulse 3.5s ease-in-out infinite 0.7s;
}

/* Initials placeholder (shown when photo fails to load) */
.profile-initials {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  z-index: 1;
  border: 1px solid var(--line);
}

/* Photo on top of initials */
.profile-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  z-index: 2;
  filter: grayscale(1) contrast(1.05);
}
.profile-photo.is-hidden { display: none; }

/* Name */
.profile-name {
  font-size: clamp(1.6rem, 6vw, 2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ink);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out) 0.1s, transform 0.6s var(--ease-out) 0.1s;
}
.profile-name.is-visible {
  opacity: 1;
  transform: none;
}

/* Role */
.profile-role-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out) 0.2s, transform 0.6s var(--ease-out) 0.2s;
}
.profile-role-wrap.is-visible {
  opacity: 1;
  transform: none;
}
.profile-role {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.profile-tag {
  font-size: 0.82rem;
  color: var(--ink-mute);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.tag-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: dotBlink 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes dotBlink {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

/* 7. Tagline */
.card-tagline {
  font-size: 0.95rem;
  color: var(--ink-soft);
  text-align: center;
  line-height: 1.6;
  max-width: 32ch;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.card-tagline.is-visible {
  opacity: 1;
  transform: none;
}

/* 8. CTA buttons */
.card-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.card-ctas.is-visible {
  opacity: 1;
  transform: none;
}

/* WhatsApp primary button */
.btn-card--wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  background: var(--accent-wa);
  color: #fff;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out), opacity 0.2s;
  box-shadow: 0 4px 24px rgba(37,211,102,0.25);
}
.btn-card--wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.4);
}
.btn-card--wa:active { transform: scale(0.97); opacity: 0.9; }

/* Small buttons row */
.card-ctas-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.btn-card--sm {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(0,200,255,0.2);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, transform 0.2s var(--ease-out);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
@supports not (backdrop-filter: blur(8px)) {
  .btn-card--sm { background: rgba(24,24,24,0.9); }
}
.btn-card--sm:hover {
  background: rgba(0,200,255,0.08);
  border-color: rgba(0,200,255,0.5);
  transform: translateY(-1px);
}
.btn-card--sm:active { transform: scale(0.97); }

/* 9. Social links */
.card-socials {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  width: 100%;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.card-socials.is-visible {
  opacity: 1;
  transform: none;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s, border-color 0.2s, transform 0.2s var(--ease-out);
}
.social-link:hover {
  background: rgba(255,255,255,0.065);
  transform: translateX(4px);
}
.social-link:active { transform: scale(0.98); }

.social-link span {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  flex: 1;
}
.social-link strong {
  font-size: 0.9rem;
  font-weight: 600;
}
.social-link small {
  font-size: 0.75rem;
  font-family: var(--mono);
  color: var(--ink-soft);
}
.social-arrow {
  color: var(--ink-mute);
  flex-shrink: 0;
}

/* Icon colors on hover */
.social-link--ig:hover { border-color: rgba(229,84,163,0.4); }
.social-link--ig:hover svg:first-child { stroke: #e554a3; }
.social-link--tt:hover { border-color: rgba(255,255,255,0.2); }
.social-link--ph:hover { border-color: rgba(0,200,255,0.4); }
.social-link--ph:hover svg:first-child { stroke: var(--accent); }

/* 10. Location card */
.card-location {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  width: 100%;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s, border-color 0.2s, transform 0.2s var(--ease-out);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out),
              background 0.2s, border-color 0.2s;
}
.card-location.is-visible {
  opacity: 1;
  transform: none;
}
.card-location:hover {
  background: rgba(255,255,255,0.065);
  border-color: rgba(0,200,255,0.25);
  transform: translateX(4px);
}
.card-location svg:first-child { color: var(--accent); flex-shrink: 0; }
.card-location span {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  flex: 1;
}
.card-location strong {
  font-size: 0.9rem;
  font-weight: 600;
}
.card-location small {
  font-size: 0.75rem;
  font-family: var(--mono);
  color: var(--ink-soft);
}

/* 12. Footer */
.card-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding-top: 0.5rem;
  text-align: center;
}
.card-footer-link {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-mute);
  text-decoration: none;
  transition: color 0.2s;
}
.card-footer-link:hover { color: var(--accent); }
.card-footer-copy {
  font-size: 0.7rem;
  color: var(--ink-mute);
  opacity: 0.5;
}

/* 13. Divider line between sections */
.card > * + * {
  /* sections are spaced by parent gap */
}

/* Subtle top gradient glow */
.card::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 240px;
  background: radial-gradient(ellipse 80% 100% at 50% 0%, rgba(0,200,255,0.08), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* 14. Desktop centering */
@media (min-width: 480px) {
  body { padding-top: 2rem; }
  .card {
    /* subtle glass card on desktop */
    background: rgba(255,255,255,0.018);
    border: 1px solid var(--line);
    border-radius: 1.5rem;
    padding: 2rem 1.5rem 2.5rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    margin: 0 auto;
  }
  @supports not (backdrop-filter: blur(12px)) {
    .card { background: rgba(17,17,17,0.95); }
  }
}

/* 15. Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .profile-ring, .profile-ring::after { animation: none; }
  .tag-dot { animation: none; }
}